Nebula Core: System Schematic
LM2596 BUCK
330
IN+
IN-
5V+
GND
12V DC
SOURCE
VOLTAGE
ZMPT101B
L
N
AC IN
VCC
GND
OUT
ESP-32
D34
D25
D26
D27
D33
D19
VIN
D17
D16
GND
4-CH RELAY
GND
IN1
IN2
IN3
IN4
VCC
LOAD 1
LOAD 2
LOAD 3
LOAD 4
RGB MODULE
R
GND
G
B
220V AC
5V DC (Red)
GND (Gray)
AC Live (Orange)
AC Neutral (Blue)
Signal Lines